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LOCKABLE KEYBOARD FOR A WIRELESS HANDHELD COMMUNICATION DEVICE

  • US 20070188466A1
  • Filed: 06/13/2006
  • Published: 08/16/2007
  • Est. Priority Date: 02/13/2006
  • Status: Abandoned Application
First Claim
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1. A wireless handheld communication device, comprising:

  • a keyboard having a plurality of buttons for inputting information into the device;

    a graphical display;

    a navigation tool by means of which a user interacts with the device, said navigation tool including a rolling element; and

    a processor which controls operation of the device, said processor running a program which suspends operability of a subset of said buttons and which suspends operability of said navigation tool when a pre-selected action is taken by the user, said wireless handheld electronic device transmits data to, and receives data from a communication network utilizing radio frequency signals and wherein the data transmitted between said wireless handheld electronic device and the communication network supports voice and textual messaging.

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